secwatch.observer — SEC 8-K summary ====================================== Issuer: SONIDA SENIOR LIVING, INC. (SNDA) CIK: 0001043000 Form: 8-K Filed at: 2025-12-16T23:59:59+00:00 Accession: 0001193125-25-321015 Event type: other Sentiment: neutral Materiality: 0.25 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Sonida Senior Living adopts advance notice bylaw provisions for director nominations -------------------------------------------------------------------------------- - Board approved Third Amendment to Bylaws effective December 10, 2025. - Adds procedures for advance notice of stockholder nominations and other business at meetings. - Provisions previously in certificate of incorporation; now codified in bylaws. - No material financial impact; governance update only. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1043000/000119312525321015/0001193125-25-321015-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1043000/000119312525321015/d93890d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-321015 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer